DE69511793T2 - Relief valve unit - Google Patents

Relief valve unit

Info

Publication number
DE69511793T2
DE69511793T2 DE69511793T DE69511793T DE69511793T2 DE 69511793 T2 DE69511793 T2 DE 69511793T2 DE 69511793 T DE69511793 T DE 69511793T DE 69511793 T DE69511793 T DE 69511793T DE 69511793 T2 DE69511793 T2 DE 69511793T2
Authority
DE
Germany
Prior art keywords
relief valve
valve unit
unit
relief
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69511793T
Other languages
German (de)
Other versions
DE69511793D1 (en
Inventor
H Hirota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TGK Co Ltd
Original Assignee
TGK Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TGK Co Ltd filed Critical TGK Co Ltd
Publication of DE69511793D1 publication Critical patent/DE69511793D1/en
Application granted granted Critical
Publication of DE69511793T2 publication Critical patent/DE69511793T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
    • F25B41/335—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant via diaphragms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/068—Expansion valves combined with a sensor
    • F25B2341/0683—Expansion valves combined with a sensor the sensor is disposed in the suction line and influenced by the temperature or the pressure of the suction gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/01—Geometry problems, e.g. for reducing size
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/21—Reduction of parts

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Temperature-Responsive Valves (AREA)
  • Air-Conditioning For Vehicles (AREA)
DE69511793T 1994-06-29 1995-06-29 Relief valve unit Expired - Fee Related DE69511793T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6147578A JPH0814707A (en) 1994-06-29 1994-06-29 Unit type expansion valve

Publications (2)

Publication Number Publication Date
DE69511793D1 DE69511793D1 (en) 1999-10-07
DE69511793T2 true DE69511793T2 (en) 1999-12-23

Family

ID=15433531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511793T Expired - Fee Related DE69511793T2 (en) 1994-06-29 1995-06-29 Relief valve unit

Country Status (3)

Country Link
EP (1) EP0691517B1 (en)
JP (1) JPH0814707A (en)
DE (1) DE69511793T2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004005379B3 (en) * 2004-02-03 2005-05-04 Otto Egelhof Gmbh & Co. Kg Expansion valve for automobile climate-control device has regulating valve controlling flow opening of one refrigeration medium flow channel in dependence on state of refrigeration medium in second flow channel

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3785229B2 (en) * 1996-09-12 2006-06-14 株式会社不二工機 Expansion valve
JPH1089809A (en) * 1996-09-18 1998-04-10 Fuji Koki:Kk Expansion valve
JP3372439B2 (en) * 1996-10-11 2003-02-04 株式会社不二工機 Expansion valve
JPH10288424A (en) * 1997-04-11 1998-10-27 Fuji Koki Corp Temperature type expansion valve
JPH11223425A (en) * 1998-02-10 1999-08-17 Fujikoki Corp Expansion valve
JP4294155B2 (en) * 1999-04-16 2009-07-08 株式会社不二工機 Temperature expansion valve
JP3998887B2 (en) * 2000-03-02 2007-10-31 株式会社不二工機 Expansion valve
JP3525112B2 (en) * 2000-11-21 2004-05-10 株式会社テージーケー Expansion valve
JP2004053060A (en) 2002-07-17 2004-02-19 Fuji Koki Corp Expansion valve
AU2003286479A1 (en) 2002-10-18 2004-05-04 Parker-Hannifin Corporation Refrigeration expansion valve with thermal mass power element
JP4136597B2 (en) * 2002-10-29 2008-08-20 株式会社不二工機 Expansion valve
CN100404925C (en) * 2004-05-17 2008-07-23 株式会社不二工机 Expansion valve
DE602005001293T2 (en) 2004-05-17 2008-02-07 Fujikoki Corp. expansion valve
JPWO2014174954A1 (en) * 2013-04-22 2017-02-23 株式会社鷺宮製作所 Valve device and method for manufacturing valve device
KR101938281B1 (en) * 2016-01-25 2019-01-14 (주)기하정밀 Electronic valve, pipe system including it and air conditioning system
KR101909496B1 (en) * 2016-05-10 2018-10-24 (주)신보이엔지 Valve being used as both check valve and electronic expansion valve, cooling and heating system, and heat pump system
JP7045345B2 (en) * 2019-04-25 2022-03-31 株式会社鷺宮製作所 Expansion valve and refrigeration cycle system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5356745A (en) * 1976-11-01 1978-05-23 Hitachi Ltd Evaporator
US4604653A (en) 1982-10-21 1986-08-05 Tokyo Shibaura Denki Kabushiki Kaisha Document filing system
US4819443A (en) 1987-06-30 1989-04-11 Fujikoki America, Inc. Expansion valve
JPH03100768U (en) 1990-01-26 1991-10-21
JPH04113664A (en) 1990-09-03 1992-04-15 Mitsubishi Electric Corp Semiconductor integrated circuit
US5074329A (en) * 1990-11-13 1991-12-24 Thermo King Corporation Three-way valve for a refrigeration system
ES2100972T3 (en) 1991-05-14 1997-07-01 T G K Co Ltd EXPANSION VALVE.
JP3224139B2 (en) * 1992-03-11 2001-10-29 株式会社不二工機 Manufacturing method of temperature expansion valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004005379B3 (en) * 2004-02-03 2005-05-04 Otto Egelhof Gmbh & Co. Kg Expansion valve for automobile climate-control device has regulating valve controlling flow opening of one refrigeration medium flow channel in dependence on state of refrigeration medium in second flow channel

Also Published As

Publication number Publication date
EP0691517A1 (en) 1996-01-10
EP0691517B1 (en) 1999-09-01
DE69511793D1 (en) 1999-10-07
JPH0814707A (en) 1996-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee